in colorado, in one right-leaning poll romney is now up by 3 points. the same showed him losing by 5 before the debate. now he's up by 3. in virginia, the president is ahead by 3 in virginia. that same poll had the president's lead at 5 points before the debate. that shows the president's lead shrinking. in michigan, it's now barack obama by just 3 points. the president had led by 10 last month. now it's down to 3. in ohio today, a poll on the right gives the president an edge of 2 points. that poll in iowa shows a gain for mr. obama, a 5-point gain. in florida, the same poll shows a 4-point swing for romney. he's up by 2 points. so the major fall or minor lift, however, you rattle the number lose, as the overall national polling shifts and the swing state races shift with them, the state where the romney campaign is hoping for the biggest shift of all is in ohio. in modern political history, ohio has been the path to the presidency for republican candidates. if republican candidates win ohio, they win the white house. if mitt romney doesn't win ohio,